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Questions related to Advanced Statistical Analysis
Mixed-Method (Qualitative and Quantitative) appropriate tool/statistical tool to use
11 November 2018 842 5 View
Consider a survey on two schools, where the same students are asked, in the begining of the school year and at the end, whether they like sports, or not. In one of the schools (intervention) there...
11 November 2018 5,160 5 View
08 November 2018 9,135 5 View
Hi there, I need a bit help in statistics. I developed an analytical method, which relies on calibration curves. For calibration, the measured signal value of a calibrator is plotted against...
04 November 2018 7,529 6 View
Dear Researcher, Please share the websites from where I can download the GCMs data for Qingha Tibet Plateau China. I am using SDSM for temperatures and Precipitations downscaling. Regards Naveed.
27 October 2018 5,944 5 View
I am looking at understanding if a correlation exists between survey data on broader attitudes based on Likert scales and positive or negative perceptions. Perceptions are actually also on a scale...
12 October 2018 9,763 5 View
T~N( μ , σ2 ), W~U(0, 1), T is independent from W, X is a quantization value, X=[T-W] MAD(X)=E|X-EX| Whis is the specific relationship of MAD(X), MAD(T), σ2 ?
10 October 2018 7,732 1 View
Im evaluating dendrite branching order over different treatments, and only treatments develop major orders in contrast with control, How can I compare treatments with control if control dont...
10 October 2018 6,958 3 View
09 October 2018 2,977 1 View
I have a short question regarding the data analysis. I have 2 data sets (data data frames *df). The first one is a signal which is yes / no / maybe and a second one is a data set which is response...
17 September 2018 8,426 6 View
Hello , I'm asking you why they consider that Wilcoxon test and U Mann Whitney test are the same ? Can we use this test to examine 2 numeric variables for independent groups ? Thank you
11 September 2018 6,251 3 View
I need to run an economic evaluation model of 6 drugs based on secondary data of a network meta-analysis study which has covered 21 drugs. This study also has reported separate pairwise head to...
09 September 2018 5,713 1 View
Hi all, I have aggregated count data of criminal incidents in each neighbourhood of a particular city. I also have the population of each of those particulars neighbourhoods. I want to create a...
09 September 2018 9,365 8 View
Also need to know about events and sample size.
09 September 2018 6,578 0 View
Is it possible to use Kolmogorov-Smirnov test in a yes and no questioner ? * the sample is under 25 and all other condition's are fit . if its possible give a answer with a short explanation...
09 September 2018 5,235 3 View
I recorded data from 17 subjects 600 trials each. I fitted the data for a linear model(2 parameter) and exponential (3 parameter) model. Overall r square for the exponential model was better and...
09 September 2018 2,590 12 View
09 September 2018 8,662 3 View
04 September 2018 3,262 1 View
Hello, I am working on a model: dx/dt = Ax + Bu y = Cx + e It is equivalent to an output-error model where noise is not modeled. I have trained it using real data through maximum likelihood...
23 August 2018 8,172 7 View
In the data I have one dependent variable, "alternate travelling mode",having 04 choices 01= Walking 02= Cycling 03= Both 04 = Neither is MNLR model is valid for this case ? I was thinking on...
08 August 2018 8,068 7 View
Dear All, I’m working on a research problem which is been handled by using simple linear regression previously, where predictor is time varying. I want a comparison of this existing model with...
08 August 2018 4,266 5 View
I want to improve my knowledge in this area. I would like indications of good books that you have studied.
23 July 2018 4,952 10 View
Dear researchers, I have two sets of curves as the results of an experiment which was performed on human subjects before and after a treatment. In order to investigate the effect of treatment, I...
22 July 2018 3,013 3 View
07 July 2018 3,900 5 View